ChangeLogTag: Thu Sep 23 07:42:33 2004 J.T. Conklin <jtc@acorntoolworks.com>

2 files changed, 13 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index db895b2dbef..5f1a2e11e04 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Thu Sep 23 07:42:33 2004  J.T. Conklin  <jtc@acorntoolworks.com>
+
+	* ace/ACE.cpp:
+
+	  Changed buffer and iovec versions of ACE:crc32() to hoist
+	  computing the end position out of the loop.
+
 Thu Sep 23 14:34:12 UTC 2004  Johnny Willemsen  <jwillemsen@remedy.nl>
 
         * ace/config-win32-dmc.h:
diff --git a/ace/ACE.cpp b/ace/ACE.cpp
index b4393bfcd6b..e830bc882f0 100644
--- a/ace/ACE.cpp
+++ b/ace/ACE.cpp
@@ -509,8 +509,9 @@ ACE::crc32 (const char *buffer, ACE_UINT32 len)
 {
   register ACE_UINT32 crc = 0;
 
-  for (const char *p = buffer;
-       p != buffer + len;
+  for (const char *p = buffer,
+                  *e = buffer + len;
+       p != e;
        ++p)
     {
       COMPUTE (crc, *p);
@@ -526,8 +527,9 @@ ACE::crc32 (iovec *iov, int len)
 
   for (int i = 0; i < len; ++i)
     {
-      for (const char *p = (char *) iov[i].iov_base;
-           p != (char *) iov[i].iov_base + iov[i].iov_len;
+      for (const char *p = (char *) iov[i].iov_base,
+	              *e = (char *) iov[i].iov_base + iov[i].iov_len;
+           p != e;
            ++p)
         COMPUTE (crc, *p);
     }